Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/main/java/net/onrc/onos/core/registry/RegistryException.java b/src/main/java/net/onrc/onos/core/registry/RegistryException.java
index 9bf0876..f05aef8 100644
--- a/src/main/java/net/onrc/onos/core/registry/RegistryException.java
+++ b/src/main/java/net/onrc/onos/core/registry/RegistryException.java
@@ -2,25 +2,25 @@
 
 public class RegistryException extends Exception {
 
-	private static final long serialVersionUID = -8276300722010217913L;
-	
-	/*
-	public RegistryException() {
-		// TODO Auto-generated constructor stub
-	}
+    private static final long serialVersionUID = -8276300722010217913L;
 
-	public RegistryException(Throwable cause) {
-		super(cause);
-		// TODO Auto-generated constructor stub
-	}
-	*/
-	
-	public RegistryException(String message) {
-		super(message);
-	}
-	
-	public RegistryException(String message, Throwable cause) {
-		super(message, cause);
-	}
+    /*
+    public RegistryException() {
+        // TODO Auto-generated constructor stub
+    }
+
+    public RegistryException(Throwable cause) {
+        super(cause);
+        // TODO Auto-generated constructor stub
+    }
+    */
+
+    public RegistryException(String message) {
+        super(message);
+    }
+
+    public RegistryException(String message, Throwable cause) {
+        super(message, cause);
+    }
 
 }